单词：vf
abbr. 很好（very fine）；可变频率（variable frequency）；视频（vision frequency）
单词：vf 相关文章
A cat is said to have nine lives because it is more tenacious of life than many animals. People always think that due to the speed, cleverness and flexibility of cats, they can stay alive in most difficult situations when other animals would have be
发表于:2018-12-05 / 阅读(51) / 评论(0)
国家地理2008年
国家地理2008年